answersLogoWhite

0


Best Answer

24 volts

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is control voltage in a gas furnace?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How do you test controls switches on gas furnace?

by turning the control switches to the on position and attempting to light the furnace.


How do you identify an electric furnace from a gas furnace?

an electric furnace runs off of 208/230 Volts while a typical gas furnace runs off of 120 also a gas furnace will have a valve for the gas relay where the gas enters the furnace.


You replaced the thermocouple on your furnace but pilot still goes out when button released?

control valvue ( relay ) internal on Gas control valvue is not switching, replace gas control valvue, By:Joe Draw1.com


Where to get a schematic for a gas furnace?

You can find a schematic for a gas furnace on the website, Uncionradio.


What will be the output voltage of an induction furnace?

1250V


How do you run gas from the furnace to appliances?

You should not run gas from the furnace to any appliances.


How does flame rectification works in a gas furnace?

AC voltage(at least 90vac) pass through the flame sensor and the ionization of the flame creates or rectifies the voltage to DC and a small microamp that can be measured with a meterl.


How do you repair improper polarity on a gas furnace?

Well it could be the hot and neutral wire needs to be swapped at the furnace. And if its an older unit that this has just occur on the control board could be faulty.


Where can one find gas furnace prices?

There are many places to find gas furnace prices. One can look on sites like Furnace Price Guides, Century Gas Furnace, and Consumer Reports. One can also find gas furnace prices by going to a local heating supply store.


What is a gas furnace and its advantage?

A gas furnace is a furnace that operates to keep your house warm with the use of gas. Gas furnaces are very energy efficient furnaces, and are the most common furnaces used in North America.


Why does your gas furnace blow black smoke in the house?

# Why doe the gas furnace blow black smoke?


How does a flame rod work?

The main circuit board in your furnace sends a small ac signal to the flame rod so now you have an ac potential from the body of the furnace to the flame rod, When the flame comes on between the body of the furnace and the rod it rectifies the ac in to dc, The flame actually acts like a diode. When this dc voltage is sensed by the control board it knows there is a flame present and thus keeps the gas valve on. Hope this helps